dont need to much pc resources i'm paying rapellz ph. my pc is an average pc 2gb of ram dualcore procie and win xp will do. you just need sandboxie install it run and most importanly YOU HAVE TOOOOOOOOO RRRRRRRRREEEEEEEEAAAAAAAAAADDDDDDDDDD instruction and help files how to do it ......... ^^ hope it helps. When you do it right its just running 2 programs at the same time. no hassle in doing alt+tab to switch to another. VM ware consumes too much computer resources and its way tooo laggggyyyy so i recommend sandbox for this one